public interface Cache
contains, which returns false.| Modifier and Type | Method and Description |
|---|---|
boolean |
contains(java.lang.Class cls,
java.lang.Object primaryKey)
Whether the cache contains data for the given entity.
|
void |
evict(java.lang.Class cls)
Remove the data for entities of the specified class (and its
subclasses) from the cache.
|
void |
evict(java.lang.Class cls,
java.lang.Object primaryKey)
Remove the data for the given entity from the cache.
|
void |
evictAll()
Clear the cache.
|
<T> T |
unwrap(java.lang.Class<T> cls)
Return an object of the specified type to allow access to the
provider-specific API.
|
boolean contains(java.lang.Class cls,
java.lang.Object primaryKey)
cls - entity classprimaryKey - primary keyvoid evict(java.lang.Class cls,
java.lang.Object primaryKey)
cls - entity classprimaryKey - primary keyvoid evict(java.lang.Class cls)
cls - entity classvoid evictAll()
<T> T unwrap(java.lang.Class<T> cls)
cls - the class of the object to be returned. This is
normally either the underlying Cache implementation
class or an interface that it implements.PersistenceException - if the provider does not
support the call